EP3893565A4 - Procédé de transmission de signal de synchronisation et dispositif terminal - Google Patents

Procédé de transmission de signal de synchronisation et dispositif terminal Download PDF

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Publication number
EP3893565A4
EP3893565A4 EP19913358.8A EP19913358A EP3893565A4 EP 3893565 A4 EP3893565 A4 EP 3893565A4 EP 19913358 A EP19913358 A EP 19913358A EP 3893565 A4 EP3893565 A4 EP 3893565A4
Authority
EP
European Patent Office
Prior art keywords
terminal device
signal transmission
synchronization signal
transmission method
synchronization
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19913358.8A
Other languages
German (de)
English (en)
Other versions
EP3893565A1 (fr
Inventor
Pu YUAN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP3893565A1 publication Critical patent/EP3893565A1/fr
Publication of EP3893565A4 publication Critical patent/EP3893565A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0073—Acquisition of primary synchronisation channel, e.g. detection of cell-ID within cell-ID group
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0076—Acquisition of secondary synchronisation channel, e.g. detection of cell-ID group
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • H04L27/2663—Coarse synchronisation, e.g. by correlation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/18—Interfaces between hierarchically similar devices between terminal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
EP19913358.8A 2019-02-03 2019-12-31 Procédé de transmission de signal de synchronisation et dispositif terminal Pending EP3893565A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910108855.9A CN111526578B (zh) 2019-02-03 2019-02-03 一种传输同步信号的方法及终端设备
PCT/CN2019/130549 WO2020156011A1 (fr) 2019-02-03 2019-12-31 Procédé de transmission de signal de synchronisation et dispositif terminal

Publications (2)

Publication Number Publication Date
EP3893565A1 EP3893565A1 (fr) 2021-10-13
EP3893565A4 true EP3893565A4 (fr) 2022-03-02

Family

ID=71841626

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19913358.8A Pending EP3893565A4 (fr) 2019-02-03 2019-12-31 Procédé de transmission de signal de synchronisation et dispositif terminal

Country Status (4)

Country Link
US (1) US11889444B2 (fr)
EP (1) EP3893565A4 (fr)
CN (1) CN111526578B (fr)
WO (1) WO2020156011A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111526578B (zh) * 2019-02-03 2021-06-22 华为技术有限公司 一种传输同步信号的方法及终端设备

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US9485069B2 (en) * 2010-04-15 2016-11-01 Qualcomm Incorporated Transmission and reception of proximity detection signal for peer discovery
CN103139127B (zh) * 2011-12-02 2016-12-21 上海无线通信研究中心 利用同步序列判断3GPP LTE/LTE Advanced系统传输模式的方法
EP3687231B1 (fr) * 2013-02-01 2023-01-11 Samsung Electronics Co., Ltd. Procédé et appareil pour fournir une référence de temps commune dans un système de communication sans fil
US10212678B2 (en) * 2013-11-20 2019-02-19 Lg Electronics Inc. Method and apparatus for network synchronization
EP3264829B1 (fr) * 2015-03-28 2020-05-06 Huawei Technologies Co. Ltd. Procédé et appareil d'accès sans fil
US10206189B2 (en) * 2015-07-27 2019-02-12 Telefonaktiebolaget Lm Ericsson (Publ) Narrowband LTE cell search
CN106559206B (zh) * 2015-09-30 2019-04-23 中兴通讯股份有限公司 同步信号的传输方法及装置
CN106936756B (zh) * 2015-12-31 2019-04-12 中兴通讯股份有限公司 同步信号的传输方法、装置及系统
CN111541637A (zh) * 2016-08-12 2020-08-14 华为技术有限公司 一种信号发送方法、网络设备和终端设备
CN108260181B (zh) * 2016-12-29 2020-08-11 维沃移动通信有限公司 一种同步接入信号块的传输方法、网络侧设备和用户终端
CN106793058B (zh) * 2016-12-30 2019-03-05 展讯通信（上海）有限公司 处理同步信号块的方法、基站及用户设备
CN108270710A (zh) * 2017-01-03 2018-07-10 中兴通讯股份有限公司 一种信号传输方法、装置及系统
US10986595B2 (en) * 2017-02-06 2021-04-20 Motorola Mobility Llc Transmitting and receiving a synchronization signal block
CN108632983B (zh) * 2017-03-24 2020-08-14 华为技术有限公司 传输信号的方法和装置
US11140667B2 (en) * 2017-03-24 2021-10-05 Qualcomm Incorporated Techniques for communicating synchronization signal block index in a timing synchronization signal
CN108809561B (zh) * 2017-04-28 2020-11-03 维沃移动通信有限公司 一种同步信号块的传输方法、网络设备及用户设备
CN108880606B (zh) * 2017-05-16 2021-02-12 华为技术有限公司 传输同步信号的方法和装置
WO2018227617A1 (fr) * 2017-06-16 2018-12-20 富士通株式会社 Procédé d'envoi de signaux, procédé de détection, appareil, et système de communication
CN110768771B (zh) * 2018-07-27 2021-07-27 维沃移动通信有限公司 同步信号传输方法及终端
CN111526578B (zh) * 2019-02-03 2021-06-22 华为技术有限公司 一种传输同步信号的方法及终端设备

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
CATT: "Feature lead summary on AI 7.2.4.1.3 Synchronization mechanism", vol. RAN WG1, no. Taipei; 20190121 - 20190125, 21 January 2019 (2019-01-21), XP051601266, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5FAH/NR%5FAH%5F1901/Docs/R1%2D1901326%2Ezip> [retrieved on 20190121] *
HUAWEI ET AL: "Sidelink synchronization mechanisms for NR V2X", vol. RAN WG1, no. Taipei; 20190121 - 20190125, 20 January 2019 (2019-01-20), XP051592951, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings%5F3GPP%5FSYNC/RAN1/Docs/R1%2D1900025%2Ezip> [retrieved on 20190120] *
See also references of WO2020156011A1 *
SPREADTRUM COMMUNICATIONS: "Discussion on synchronization mechanisms for NR V2X", vol. RAN WG1, no. Taipei; 20190121 - 20190125, 20 January 2019 (2019-01-20), XP051593559, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings%5F3GPP%5FSYNC/RAN1/Docs/R1%2D1900712%2Ezip> [retrieved on 20190120] *
VIVO: "NR sidelink synchronization mechanism", vol. RAN WG1, no. Taipei; 20190121 - 20190125, 20 January 2019 (2019-01-20), XP051593045, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings%5F3GPP%5FSYNC/RAN1/Docs/R1%2D1900119%2Ezip> [retrieved on 20190120] *

Also Published As

Publication number Publication date
CN111526578B (zh) 2021-06-22
WO2020156011A1 (fr) 2020-08-06
CN111526578A (zh) 2020-08-11
US11889444B2 (en) 2024-01-30
US20210360560A1 (en) 2021-11-18
EP3893565A1 (fr) 2021-10-13

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